DO NOT SUBMIT really old prototype of sprite recognition for image replacement

third_party/WebKit/Source/core/css/CSSImageSetValue.cpp

Index: third_party/WebKit/Source/core/css/CSSImageSetValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSImageSetValue.cpp b/third_party/WebKit/Source/core/css/CSSImageSetValue.cpp
index 101b62d67d6ef2442b6faf3da49fff62ef44cf90..990d8ba28447611bf65121310761b347165cfd21 100644
--- a/third_party/WebKit/Source/core/css/CSSImageSetValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSImageSetValue.cpp
@@ -33,6 +33,7 @@
 #include "core/fetch/ImageResource.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/fetch/ResourceLoaderOptions.h"
+#include "core/frame/Settings.h"
 #include "core/style/StyleFetchedImageSet.h"
 #include "core/style/StyleInvalidImage.h"
 #include "platform/weborigin/KURL.h"
@@ -100,7 +101,7 @@ StyleImage* CSSImageSetValue::cachedImage(float deviceScaleFactor) const
     return m_cachedImage.get();
 }
 
-StyleImage* CSSImageSetValue::cacheImage(const Document& document, float deviceScaleFactor, CrossOriginAttributeValue crossOrigin)
+StyleImage* CSSImageSetValue::cacheImage(const Document& document, float deviceScaleFactor, CrossOriginAttributeValue crossOrigin, ImageResource::PlaceholderRequestType placeholderRequestType)
 {
     if (!m_imagesInSet.size())
         fillImageSet();
@@ -116,7 +117,7 @@ StyleImage* CSSImageSetValue::cacheImage(const Document& document, float deviceS
         if (crossOrigin != CrossOriginAttributeNotSet)
             request.setCrossOriginAccessControl(document.getSecurityOrigin(), crossOrigin);
 
-        if (ImageResource* cachedImage = ImageResource::fetch(request, document.fetcher()))
+        if (ImageResource* cachedImage = ImageResource::fetch(request, document.fetcher(), placeholderRequestType))
             m_cachedImage = StyleFetchedImageSet::create(cachedImage, image.scaleFactor, this, request.url());
         else
             m_cachedImage = StyleInvalidImage::create(image.imageURL);